Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual é a classificação em West Virginia quando o adulto com sobrepeso era de 66,8%?
 ###Tabelas: CREATE TABLE outfield_players (outfield_players_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Position VARCHAR, Country VARCHAR, Years VARCHAR, Games INT, Minutes INT, Goals INT, Assists INT, Int. caps INT, Int. goals INT) CREATE TABLE prevalence_by_state (prevalence_by_state_id AUTO_INCREMENT PRIMARY KEY, State and District of Columbia VARCHAR, Obese adults VARCHAR, Overweight (incl. obese) adults VARCHAR, Obese children and adolescents VARCHAR, Obesity rank INT) CREATE TABLE swindon_town_career_details (swindon_town_career_details_id AUTO_INCREMENT PRIMARY KEY, Season VARCHAR, Team VARCHAR, League Apps INT, League Goals INT, Cup Apps INT, Cup Goals INT) CREATE TABLE list_of_the_most_populous_us_counties_sorted_according_to_the_mid-2011_official_estimate_by_the_uscb (list_of_the_most_populous_us_counties_sorted_according_to_the_mid-2011_official_estimate_by_the_uscb_id AUTO_INCREMENT PRIMARY KEY, Rank INT, County VARCHAR, State VARCHAR, Land area (km²) VARCHAR, Land area (mi²) VARCHAR, April 1, 2010 census INT, April 1, 2010 density (/km²) INT, April 1, 2010 density (/mi²) INT, July 1, 2010 official estimate INT, July 1, 2010 density (/km²) INT, July 1, 2010 density (/mi²) INT, July 1, 2011 official estimate INT, July 1, 2011 density (/km²) INT, July 1, 2011 density (/mi²) INT, Mid-2010 to mid-2011 change (Absolute) INT, Mid-2010 to mid-2011 change (%) VARCHAR, County seat or courthouse VARCHAR) CREATE TABLE al-ahly_results (al-ahly_results_id AUTO_INCREMENT PRIMARY KEY, Team 1 VARCHAR, Agg. VARCHAR, Team 2 VARCHAR, 1st leg VARCHAR, 2nd leg VARCHAR)  
SELECT Obesity rank FROM prevalence_by_state WHERE Overweight (incl. obese) adults = 66.8% AND State and District of Columbia = west virginia